import sys
import numpy as np 
class Ticket():
	def __init__(self, checi, fstation, tstation, fdate, ftime, ttime):
		self.checi = checi
		self.fstation = fstation
		self.tstation = tstation
		self.fdate = fdate
		self.ftime = ftime
		self.ttime = ttime
	def printinfo(self): 
		str = "(车次：" + self.checi+")(出发站："+self.fstation+")(到达站："+self.tstation+")(出发时间："+self.fdate+")"
		return str
a2 = Ticket("T11", "xian", "beijing", '2019-01-21', '13:00', '19:00')
values = a2.printinfo()
print(values)
x = np.empty([3,2], dtype = int) 
print (x)